package com.heima.article.listener;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.heima.article.service.ApArticleConfigService;
import com.heima.common.constants.message.WmNewsMessageConstants;
import com.heima.model.article.pojos.ApArticleConfig;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;

import java.util.Map;

/**
 * @Description:
 * @Version: V1.0
 */
@Component
@Slf4j
public class ArticleIsDownListener {


    @Autowired
    private ApArticleConfigService apArticleConfigService;


    @KafkaListener(topics=WmNewsMessageConstants.WM_NEWS_UP_OR_DOWN_TOPIC)
    public void receiveMessage(String message) {

        if (StringUtils.isNotBlank(message)) {

            log.info("***** ArticleIsDownListener receiveMessage:{}", message);

            Map map = JSON.parseObject(message, Map.class);
            Object enable = map.get("enable"); // 0:下架   1:上架
            Boolean isDown = enable.equals(1) ? false : true;  // isDown 0:上架  1下架

            // APP 端查询文章时，一定要判断当前文章是否是上架状态
            apArticleConfigService.update(Wrappers
                    .<ApArticleConfig>lambdaUpdate()
                    .eq(ApArticleConfig::getArticleId,map.get("articleId"))
                    .set(ApArticleConfig::getIsDown, isDown)
            );


            log.info("***** 同步文章上下架成功 *****");
        }


    }
}
